<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="分类名称" prop="classifyName">
        <el-input
          v-model="queryParams.classifyName"
          placeholder="请输入分类名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="数量单位" prop="quantityUnit">
        <el-input
          v-model="queryParams.quantityUnit"
          placeholder="请输入数量单位"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="排序" prop="sortOrder">
        <el-input
          v-model="queryParams.sortOrder"
          placeholder="请输入排序"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="筛选属性" prop="filterAttributes">
        <el-input
          v-model="queryParams.filterAttributes"
          placeholder="请输入筛选属性"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="关键词" prop="keywords">
        <el-input
          v-model="queryParams.keywords"
          placeholder="请输入关键词"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:classify:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:classify:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:classify:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:classify:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="classifyList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="分类ID" align="center" prop="classifyId" />
      <el-table-column label="分类名称" align="center" prop="classifyName" />
      <el-table-column label="上级分类ID" align="center" prop="parentCategoryId" >
          <template slot-scope="scope">
              <p v-if="scope.row.parentCategoryId==0">
                一级
              </p>
              <p v-if="scope.row.parentCategoryId==1">
                二级
              </p>
              <p v-if="scope.row.parentCategoryId==2">
                三级
              </p>
          </template>
      </el-table-column>
      <el-table-column label="数量单位" align="center" prop="quantityUnit" />
      <el-table-column label="导航栏" align="center" prop="isInNavbar">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.isInNavbar"
            :active-value="0"
            :inactive-value="1"
            @change="handleClassifyInNavbarChange(scope.row)"
            size="small"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="是否显示" align="center" prop="isDisplayed">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.isDisplayed"
            :active-value="0"
            :inactive-value="1"
            @change="handleClassifyisDisplayedChange(scope.row)"
            size="small"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="排序" align="center" prop="sortOrder" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleNext(scope.row)"
          >下一级</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:classify:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:classify:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改商品分类对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      {{form}}
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类名称" prop="classifyName">
          <el-input v-model="form.classifyName" placeholder="请输入分类名称" />
        </el-form-item>

        <el-form-item label="上级分类" prop="parentCategoryId">

          <el-select v-model="form.parentCategoryId" placeholder="请选择">
            <el-option :value=0 label="无上级分类">无上级分类</el-option>
            <el-option
              v-for="item in list"
              :key="item.classifyId"
              :label="item.classifyName"
              :value="item.classifyId">
            </el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="数量单位" prop="quantityUnit">
          <el-input v-model="form.quantityUnit" placeholder="请输入数量单位" />
        </el-form-item>
        <el-form-item label="排序" prop="sortOrder">
          <el-input v-model="form.sortOrder" placeholder="请输入排序" />
        </el-form-item>
        <el-form-item label="是否显示" prop="isDisplayed">
          <el-radio v-model="form.isDisplayed" :label=0>是</el-radio>
          <el-radio v-model="form.isDisplayed" :label=1>否</el-radio>
        </el-form-item>
        <el-form-item label="是否显示在导航栏" prop="isInNavbar">
          <el-radio v-model="form.isInNavbar" :label=0>是</el-radio>
          <el-radio v-model="form.isInNavbar" :label=1>否</el-radio>
        </el-form-item>
        <el-form-item label="分类图标" prop="categoryIcon">
<!--          <image-upload v-model="form.categoryIcon"/>-->

          <el-input v-model="form.categoryIcon"/>
          <el-upload
            action="http://localhost:81/dev-api/type/type/avatar"
            :on-success="handleRemove"
            :file-list="form.categoryIcon"
            list-type="picture">
            <el-button size="small" type="primary">点击上传</el-button>
          </el-upload>


        </el-form-item>
        <el-form-item label="筛选属性" prop="filterAttributes">
<!--          <el-input v-model="form.filterAttributes" placeholder="请输入筛选属性" />-->


          <el-cascader
            v-model="form.filterAttributes"
            :options="options"
            :props="cateListProps"
            clearable
            placeholder="请选择筛选属性"/>



<!--          <el-select v-model="form.filterAttributes" clearable placeholder="请选择筛选属性">-->
<!--            <el-option-->
<!--              v-for="item in options"-->
<!--              :key="item.value"-->
<!--              :label="item.label"-->
<!--              :value="item.value">-->
<!--            </el-option>-->
<!--          </el-select>-->

        </el-form-item>
        <el-form-item label="关键词" prop="keywords">
          <el-input v-model="form.keywords" placeholder="请输入关键词" />
        </el-form-item>
        <el-form-item label="分类描述" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { Childrenlist, listClassify, getClassify, delClassify, addClassify, updateClassify } from "@/api/system/classify";
import {updateisDisplayed, updateisInNavbar, getCnameList, getNextList} from "../../../api/system/classify";

export default {
  name: "Classify",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      list: [],
      // 级联选择器
      options: [],       //数据源
      cateListProps: {
        showOptions: false,
        value: 'aid',                 //匹配响应数据中的id
        label: 'aname',               //匹配响应数据中的name
        children: 'children'         //匹配响应数据中的children
      },

      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 商品分类表格数据
      classifyList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        classifyName: null,
        parentCategoryId: null,
        quantityUnit: null,
        sortOrder: null,
        isDisplayed: null,
        isInNavbar: null,
        categoryIcon: null,
        filterAttributes: null,
        keywords: null,
        description: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        classifyId: [
          { required: true, message: "分类ID不能为空", trigger: "blur" }
        ],
        classifyName: [
          { required: true, message: "分类名称不能为空", trigger: "blur" }
        ],
        quantityUnit: [
          { required: true, message: "数量单位不能为空", trigger: "blur" }
        ],
        sortOrder: [
          { required: true, message: "排序不能为空", trigger: "blur" }
        ],
        isDisplayed: [
          { required: true, message: "是否显示不能为空", trigger: "change" }
        ],
        isInNavbar: [
          { required: true, message: "是否显示在导航栏不能为空", trigger: "change" }
        ],
        categoryIcon: [
          { required: true, message: "分类图标不能为空", trigger: "blur" }
        ],
        filterAttributes: [
          { required: true, message: "筛选属性不能为空", trigger: "blur" }
        ],
        keywords: [
          { required: true, message: "关键词不能为空", trigger: "blur" }
        ],
        description: [
          { required: true, message: "分类描述不能为空", trigger: "blur" }
        ],
        createdAt: [
          { required: true, message: "创建时间不能为空", trigger: "blur" }
        ],
        updatedAt: [
          { required: true, message: "更新时间不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
    this.getChildrenlist();
    this.getCCCList();
  },
  methods: {

    // 处理是否显示的变化
    handleClassifyisDisplayedChange(row) {
      let text = row.isDisplayed === 0 ? "显示" : "不显示";
      this.$modal.confirm('确认要"' + text + ' ' + row.classifyName + '"吗？').then(() => {
        return updateisDisplayed(row.classifyId, row.isDisplayed);
      }).then(() => {
        this.$modal.msgSuccess(text + "成功");
      }).catch(() => {
        row.isDisplayed = row.isDisplayed === 0 ? 1 : 0;
      });
    },

    getCCCList(){
      getCnameList().then(response=>{
        this.list = response.data
        this.open = true;
      })
    },

    // 是否显示在导航栏的变化
    handleClassifyInNavbarChange(row) {
      let text = row.isInNavbar === 0 ? "显示" : "不显示";
      this.$modal.confirm('确认要"' + text + ' ' + row.classifyName + '"在导航栏吗？').then(() => {
        return updateisInNavbar(row.classifyId, row.isInNavbar);
      }).then(() => {
        this.$modal.msgSuccess(text + "成功");
      }).catch(() => {
        row.isInNavbar = row.isInNavbar === 0 ? 1 : 0;
      });
    },
    handleRemove(response, file, fileList){
      this.form.categoryIcon = response.data.url;
    },

    getChildrenlist() {
      this.loading = true;
      Childrenlist().then(response => {
        this.options = this.getTreeData(response.data);
        this.loading = false;

        // 检查子集合是否为空
        if (this.options.length === 0) {
          this.showOptions = false; // 假设有一个布尔变量 showOptions 控制显示
        } else {
          this.showOptions = true;
        }
      }).catch(error => {
        console.error('请求失败:', error);
        this.loading = false;
      });
    },
    getTreeData(data) {
      for (let i = 0; i < data.length; i++) {
        if (data[i].children.length < 1) {
          // 最后一级没有数据将children变成undefined
          data[i].children = undefined;
        } else {
          // children不为空时继续调用该方法
          this.getTreeData(data[i].children);
        }
      }
      return data;
    },

    /** 查询商品分类列表 */
    getList() {
      this.loading = true;
      listClassify(this.queryParams).then(response => {
        this.classifyList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        classifyId: null,
        classifyName: null,
        parentCategoryId: null,
        quantityUnit: null,
        sortOrder: null,
        isDisplayed: null,
        isInNavbar: null,
        categoryIcon: null,
        filterAttributes: null,
        keywords: null,
        description: null,
        createdAt: null,
        updatedAt: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.classifyId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加商品分类";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const classifyId = row.classifyId || this.ids
      getClassify(classifyId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改商品分类";
      });
    },
    /** 展示下一级操作 */
    handleNext(row) {
      const classifyId = row.classifyId
        getNextList(classifyId).then(response => {
          console.log(response)
          this.classifyList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      // this.$tab.openPage("修改[" + tableName + "]生成配置", '/tool/gen-edit/index/' + tableId, params);
      // // this.$router.push({ path: '/system/product/ChildernList', query: { classifyId: row.classifyId }})
      // this.$tab.openPage('商品分类列表', '/system/product/ChildernList', { classifyId: row.classifyId })
    },

    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        console.log(this.form)
        if (valid) {
          if (this.form.classifyId != null) {
            updateClassify(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addClassify(this.form).then(response => {
              console.log(this.form)
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const classifyIds = row.classifyId || this.ids;
      this.$modal.confirm('是否确认删除商品分类编号为"' + classifyIds + '"的数据项？').then(function() {
        return delClassify(classifyIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/classify/export', {
        ...this.queryParams
      }, `classify_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
